public string Save(bool saveAs = false)
{
if (_keyChain.Password == null || _keyChain.Password == "" || saveAs)
{
PasswordDialog pd = new PasswordDialog();
pd.NewPassword = true;
if (pd.ShowDialog() == DialogResult.OK)
{
_keyChain.Password = pd.Password;
}
else
{
return "";
}
}
string exe = Assembly.GetExecutingAssembly().Location;
string basename = "";
string filePath = "";
MemoryStream ms = new MemoryStream();
DataContractSerializer serializer = new DataContractSerializer(typeof(KeyChain));
serializer.WriteObject(ms, _keyChain);
if (PreferencesMgr.Preference.SaveToCloud)
{
if (_keyChain.Filename == "" || _keyChain.Filename == KeyChain.DefaultFilename || saveAs)
{
FilenameDialog fd = new FilenameDialog();
if (fd.ShowDialog() == DialogResult.OK)
{
_keyChain.Filename = fd.Filename;
}
else
{
return "";
}
}
basename = DropboxMgr.WriteToCloud(_keyChain.Filename, ms.ToArray());
basename = basename.Substring(basename.LastIndexOf("/") + 1);
filePath = Path.GetDirectoryName(exe) + "\\" + basename;
}
else
{
if (_keyChain.Filename == "" || _keyChain.Filename == KeyChain.DefaultFilename || saveAs)
{
SaveFileDialog d = new SaveFileDialog();
d.InitialDirectory = Path.GetDirectoryName(exe);
d.RestoreDirectory = true;
d.AddExtension = true;
d.Filter = "KCF Documents (*.kcf)|*.kcf";
if (d.ShowDialog() != DialogResult.OK)
return "";
_keyChain.Filename = d.FileName;
basename = d.FileName.Substring(d.FileName.LastIndexOf("\\") + 1);
filePath = d.FileName;
}
else
{
}
}
byte[] cipherBytes = CryptoHelper.Encrypt(ms.ToArray());
File.WriteAllBytes(filePath, cipherBytes);
_keyChain.Saved = true;
return _keyChain.Filename;
}
public string Open(string path)
{
byte[] data;
if (path.StartsWith("dropbox://"))
{
string url = path.Substring(path.LastIndexOf("://") + 3);
data = DropboxMgr.ReadFileFromCloud(url);
}
else
{
OpenFileDialog d = new OpenFileDialog();
d.Filter = "KCF Documents (*.kcf)|*.kcf";
if (d.ShowDialog() != DialogResult.OK)
return "";
data = File.ReadAllBytes(d.FileName);
}
DataContractSerializer serializer = new DataContractSerializer(typeof(KeyChain));
MemoryStream ms = new MemoryStream(data);
KeyChain keychain = (KeyChain)serializer.ReadObject(ms);
if (keychain.Password != null && keychain.Password != "")
{
PasswordDialog pd = new PasswordDialog();
pd.Filename = path;
pd.RealPassword = keychain.Password;
if (pd.ShowDialog() == DialogResult.Abort)
{
return KeyChain.WrongPassword;
}
}
_keyChain = keychain;
_keyChain.Filename = path;
_keyChain.Saved = true;
int limit = PreferencesMgr.Preference.RecentFileLimit;
if (!PreferencesMgr.Preference.RecentFiles.Contains(path))
{
if (limit > PreferencesMgr.Preference.RecentFiles.Count)
{
PreferencesMgr.Preference.RecentFiles.Add(path);
}
else
{
PreferencesMgr.Preference.RecentFiles.Add(path);
PreferencesMgr.Preference.RecentFiles.RemoveAt(0);
}
}
PreferencesMgr.SaveFile();
return path;
}